X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fx509%2Fx509_lcl.h;h=401f2e9f55495cddd09113496a3593e72ce9421b;hp=5e38f5f0c017a34d83943d641d6bea72be2e85cc;hb=7af42628c1f2864cd73659245742baabdb1a449f;hpb=4903abd50a8e86ac6bf9f0c6a54cec54d9fc3120 diff --git a/crypto/x509/x509_lcl.h b/crypto/x509/x509_lcl.h index 5e38f5f0c0..401f2e9f55 100644 --- a/crypto/x509/x509_lcl.h +++ b/crypto/x509/x509_lcl.h @@ -1,65 +1,31 @@ -/* x509_lcl.h */ /* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2013. - */ -/* ==================================================================== - * Copyright (c) 2013 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). + * Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ -/* internal only structure to hold additional X509_VERIFY_PARAM data */ +#include "internal/refcount.h" -struct X509_VERIFY_PARAM_ID_st { +/* + * This structure holds all parameters associated with a verify operation by + * including an X509_VERIFY_PARAM structure in related structures the + * parameters used can be customized + */ + +struct X509_VERIFY_PARAM_st { + char *name; + time_t check_time; /* Time to use */ + uint32_t inh_flags; /* Inheritance flags */ + unsigned long flags; /* Various verify flags */ + int purpose; /* purpose to check untrusted certificates */ + int trust; /* trust setting to check */ + int depth; /* Verify depth */ + int auth_level; /* Security level for chain verification */ + STACK_OF(ASN1_OBJECT) *policies; /* Permissible policies */ + /* Peer identity details */ STACK_OF(OPENSSL_STRING) *hosts; /* Set of acceptable names */ unsigned int hostflags; /* Flags to control matching features */ char *peername; /* Matching hostname in peer certificate */ @@ -69,26 +35,113 @@ struct X509_VERIFY_PARAM_ID_st { size_t iplen; /* Length of IP address */ }; -int x509_check_cert_time(X509_STORE_CTX *ctx, X509 *x, int quiet); +/* No error callback if depth < 0 */ +int x509_check_cert_time(X509_STORE_CTX *ctx, X509 *x, int depth); /* a sequence of these are used */ struct x509_attributes_st { ASN1_OBJECT *object; - int single; /* 0 for a set, 1 for a single item (which is - * wrong) */ - union { - char *ptr; - /* - * 0 - */ STACK_OF(ASN1_TYPE) *set; - /* - * 1 - */ ASN1_TYPE *single; - } value; + STACK_OF(ASN1_TYPE) *set; }; struct X509_extension_st { ASN1_OBJECT *object; ASN1_BOOLEAN critical; - ASN1_OCTET_STRING *value; + ASN1_OCTET_STRING value; }; + +/* + * Method to handle CRL access. In general a CRL could be very large (several + * Mb) and can consume large amounts of resources if stored in memory by + * multiple processes. This method allows general CRL operations to be + * redirected to more efficient callbacks: for example a CRL entry database. + */ + +#define X509_CRL_METHOD_DYNAMIC 1 + +struct x509_crl_method_st { + int flags; + int (*crl_init) (X509_CRL *crl); + int (*crl_free) (X509_CRL *crl); + int (*crl_lookup) (X509_CRL *crl, X509_REVOKED **ret, + ASN1_INTEGER *ser, X509_NAME *issuer); + int (*crl_verify) (X509_CRL *crl, EVP_PKEY *pk); +}; + +struct x509_lookup_method_st { + const char *name; + int (*new_item) (X509_LOOKUP *ctx); + void (*free) (X509_LOOKUP *ctx); + int (*init) (X509_LOOKUP *ctx); + int (*shutdown) (X509_LOOKUP *ctx); + int (*ctrl) (X509_LOOKUP *ctx, int cmd, const char *argc, long argl, + char **ret); + int (*get_by_subject) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type, + X509_NAME *name, X509_OBJECT *ret); + int (*get_by_issuer_serial) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type, + X509_NAME *name, ASN1_INTEGER *serial, + X509_OBJECT *ret); + int (*get_by_fingerprint) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type, + const unsigned char *bytes, int len, + X509_OBJECT *ret); + int (*get_by_alias) (X509_LOOKUP *ctx, X509_LOOKUP_TYPE type, + const char *str, int len, X509_OBJECT *ret); +}; + +/* This is the functions plus an instance of the local variables. */ +struct x509_lookup_st { + int init; /* have we been started */ + int skip; /* don't use us. */ + X509_LOOKUP_METHOD *method; /* the functions */ + char *method_data; /* method data */ + X509_STORE *store_ctx; /* who owns us */ +}; + +/* + * This is used to hold everything. It is used for all certificate + * validation. Once we have a certificate chain, the 'verify' function is + * then called to actually check the cert chain. + */ +struct x509_store_st { + /* The following is a cache of trusted certs */ + int cache; /* if true, stash any hits */ + STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */ + /* These are external lookup methods */ + STACK_OF(X509_LOOKUP) *get_cert_methods; + X509_VERIFY_PARAM *param; + /* Callbacks for various operations */ + /* called to verify a certificate */ + int (*verify) (X509_STORE_CTX *ctx); + /* error callback */ + int (*verify_cb) (int ok, X509_STORE_CTX *ctx); + /* get issuers cert from ctx */ + int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x); + /* check issued */ + int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer); + /* Check revocation status of chain */ + int (*check_revocation) (X509_STORE_CTX *ctx); + /* retrieve CRL */ + int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); + /* Check CRL validity */ + int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl); + /* Check certificate against CRL */ + int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); + /* Check policy status of the chain */ + int (*check_policy) (X509_STORE_CTX *ctx); + STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm); + STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm); + int (*cleanup) (X509_STORE_CTX *ctx); + CRYPTO_EX_DATA ex_data; + CRYPTO_REF_COUNT references; + CRYPTO_RWLOCK *lock; +}; + +typedef struct lookup_dir_hashes_st BY_DIR_HASH; +typedef struct lookup_dir_entry_st BY_DIR_ENTRY; +DEFINE_STACK_OF(BY_DIR_HASH) +DEFINE_STACK_OF(BY_DIR_ENTRY) +typedef STACK_OF(X509_NAME_ENTRY) STACK_OF_X509_NAME_ENTRY; +DEFINE_STACK_OF(STACK_OF_X509_NAME_ENTRY) + +void x509_set_signature_info(X509_SIG_INFO *siginf, const X509_ALGOR *alg, + const ASN1_STRING *sig);